Inventor · disambiguated record
Darrel J. Walter
Also filed as: WALTER DARREL J
1 granted patent·1 pending application·17 citations·filing 2011–2014
37Inventor score
Files withGM GLOBAL TECH OPERATIONS INC2
Top patents by PatentIndex Score
2 records- 0186US9051871B1Variable twin-scroll turbine for turbocharged internal combustion engine featuring cylinder deactivationGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted Jun 9, 2015·17 cites·10 claims
- 0239US2013014497A1Housing for an internal combustion engineGM GLOBAL TECH OPERATIONS INC·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →